Road and bridge noise reduction device with clamping grooves

• Main Author: ZHANG FADONG
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model provides a road and bridge noise reduction device with clamping grooves. The road and bridge noise reduction device comprises a device body. Concrete guardrails in the left-right direction are arranged on the left side and the right side of the bottom of the device body, T-shaped butt joint insertion grooves are formed in the left side and the right side of the top end face of each concrete guardrail, and staggered anti-skid grooves are formed in the bottom end face of each concrete guardrail. Through the arrangement of the concrete fence, the pre-embedded fixing cylinder is conveniently pre-embedded inside, the bearing fixing column is conveniently installed at the top of the pre-embedded fixing cylinder through threads, and the problem that the construction progress is affected due to the fact that the concrete fence needs to be drilled on site when the concrete fence is installed at the top of the concrete fence through bolts is solved; and the bolt installation is easy to rust and inconv